TRICONEX 2553 Digital input type external terminal panel
Specific Parameters
Brand TRICONEX (Original Authentic, a subsidiary of Schneider Electric, formerly part of Invensys Group), Product Series TRICONEX Tricon Series Safety Instrumented System (SIS)
Product Type Digital Input Terminal Panel, Safety System Supporting Component, Original Authentic Spare Part, Compatible with Tricon Series Digital Input Modules
Model TRICONEX 2553, Original Accessory Models 7400056-310, 7400056-380
Country of Origin United States
Compatible Devices TRICONEX Tricon Series Safety Control System Racks, Tricon Digital Input Modules (2553-6, 2553-8, etc.), Tricon Control Processors, On-site 24VDC Digital Sensors, Push Buttons, Limit Switches
Core Functions Provide Electrical Wiring Interfaces, Realize Digital Signal Transmission, Electrical Isolation Protection, Simplify On-site Wiring, Facilitate Signal Sorting, Assist Fault Troubleshooting, Adapt to Digital Input Module Signal Connection
Product Structure Standard industrial-grade terminal panel, metal shell, clear terminal identification, mechanical anti-misinsertion design, spring terminal, color is Gray, compact structure design, with dust-proof cover
Number of Terminals 32 standard wiring terminals, supporting single-ended digital signal wiring, terminal spacing meets industrial wiring standards
Compatible Signal Types 24VDC Digital Input Signals, Compatible with NPN/PNP Type Digital Signals, Supporting Wet Contact and Dry Contact Signal Access
Isolation Method Electrical Isolation, Dual Isolation Between Terminals and Module Interfaces, Isolation Voltage ≥500VAC, Adopting Optocoupler Isolation Technology
Wiring Method Spring Terminal Wiring, Supporting Direct Access of On-site Wires, Firm Wiring, Small Contact Resistance, Supporting Wires of 2.5mm² and Below
Signal Transmission Rate Supporting up to 1Mbps Signal Transmission, No Signal Crosstalk, Transmission Delay ≤0.1 Second
Power Supply No Independent Power Supply Required, Indirectly Powered by Tricon System Rack and Supporting Digital Input Modules
System Compatibility TRICONEX Tricon Series Safety Control Systems, TriStation 1131 Programming Software, Supporting TMR HDLC I/O Bus Protocol
Safety Certifications IEC 61508 SIL3, IEC 61511, UL 61010-1, CE, CSA, RoHS
Maximum Power Consumption No more than 1W (excluding power consumption of supporting modules)
Operating Temperature Range -40°C to +70°C
Storage Temperature Range -40°C to +85°C
Relative Humidity 5% to 95%, Non-Condensing
Protection Class IP20 (Complies with IEC 60529 Standard, Suitable for Cabinet Installation)
Vibration Resistance Frequency 10-500Hz, Acceleration 15g (Sine Wave); Frequency 500-2000Hz, Acceleration 10g (Random Wave), Complies with IEC 60068-2-6 Standard
Shock Resistance Peak Acceleration 50g, Duration 11ms (Half-Sine Wave), Complies with IEC 60068-2-27 Standard
Mounting Method Matching Installation with Tricon Standard Rack, Synchronous Installation with Digital Input Modules, Occupying the Matching Installation Space of Corresponding Modules, Easy Installation, Removable for Maintenance Online
Dimensions 178mm×249mm×38mm (Width×Length×Depth), Conforming to Tricon System Standard Dimensions
Weight Approximately 0.65kg (Excluding Wiring)
Terminal Material Tinned Copper Terminals, Anti-oxidation, Corrosion Resistance, Contact Resistance ≤10mΩ
Compatible Derivative Models Supporting Tricon series digital input modules such as 2553-6 and 2553-8 for matching use
Product Performance
Adaptability Performance: Fully compatible with the TRICONEX Tricon Series Safety Control System and various digital input modules, corresponding to the original accessory models 7400056-310 and 7400056-380, supporting derivative models such as 2553-6 and 2553-8, no independent power supply required, clear terminal identification, which can quickly complete on-site wiring and signal connection, adapt to various 24VDC digital signals, plug-and-play, high integration efficiency.
Safety Performance: Certified by IEC 61508 SIL3 and other authoritative safety standards, adopting dual electrical isolation design, isolation voltage up to 500VAC, optocoupler isolation technology effectively resists electromagnetic interference and signal crosstalk, preventing on-site high-voltage signals from damaging the control system, ensuring the safety of maintenance personnel and equipment, complying with safety specifications for high-risk industrial scenarios, and adapting to the needs of Triconex TMR triple redundant safety architecture.
Transmission Performance: Supporting up to 1Mbps signal transmission, low transmission delay, stable signal transmission without distortion or loss, spring terminals with firm contact and small contact resistance, which can ensure stable transmission between on-site digital signals and I/O modules, adapting to long-distance signal transmission needs and meeting the needs of high-frequency digital signal acquisition in industrial sites.
Operation and Maintenance Performance: Modular structure design, easy installation and removable for maintenance online, clear terminal identification facilitating signal sorting and fault troubleshooting, strong protection of metal shell, anti-oxidation and corrosion resistance of terminals, long service life, and dust-proof cover can protect terminals from dust pollution, greatly reducing maintenance costs and downtime.
Environmental Performance: Manufactured with industrial-grade high-stability materials, it has strong anti-electromagnetic interference and anti-radio frequency interference capabilities, can operate continuously and stably for a long time in a wide temperature range of -40°C to +70°C and high humidity environments, has excellent vibration and shock resistance, adapting to various harsh industrial sites and meeting industrial-grade environmental use standards.
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